PL1981931T3 - Sposób zwiększania ciężaru cząsteczkowego poliamidu - Google Patents

Sposób zwiększania ciężaru cząsteczkowego poliamidu

Info

Publication number
PL1981931T3
PL1981931T3 PL07703300T PL07703300T PL1981931T3 PL 1981931 T3 PL1981931 T3 PL 1981931T3 PL 07703300 T PL07703300 T PL 07703300T PL 07703300 T PL07703300 T PL 07703300T PL 1981931 T3 PL1981931 T3 PL 1981931T3
Authority
PL
Poland
Prior art keywords
polyamide
increasing
molecular weight
countercurrent
contacted
Prior art date
Application number
PL07703300T
Other languages
English (en)
Polish (pl)
Inventor
Cornelia Emilia Maria Bronsaer
Mathijs Hubert Gertrudes Maassen
Geenen Albert Arnold Van
Renier Henricus Maria Kierkels
Original Assignee
Dsm Ip Assets Bv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=36648817&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL1981931(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dsm Ip Assets Bv filed Critical Dsm Ip Assets Bv
Publication of PL1981931T3 publication Critical patent/PL1981931T3/pl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14—Lactams
    • C08G69/16—Preparatory processes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/04—Preparatory processes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/46—Post-polymerisation treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
  • Artificial Filaments (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
PL07703300T 2006-02-08 2007-02-06 Sposób zwiększania ciężaru cząsteczkowego poliamidu PL1981931T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP06075258 2006-02-08
EP07703300A EP1981931B1 (en) 2006-02-08 2007-02-06 Process for increasing the molecular weight of a polyamide
PCT/EP2007/000992 WO2007090602A1 (en) 2006-02-08 2007-02-06 Process for increasing the molecular weight of a polyamide

Publications (1)

Publication Number Publication Date
PL1981931T3 true PL1981931T3 (pl) 2010-04-30

Family

ID=36648817

Family Applications (1)

Application Number Title Priority Date Filing Date
PL07703300T PL1981931T3 (pl) 2006-02-08 2007-02-06 Sposób zwiększania ciężaru cząsteczkowego poliamidu

Country Status (11)

Country Link
US (1) US20090306331A1 (ru)
EP (1) EP1981931B1 (ru)
CN (1) CN101379116B (ru)
AT (1) ATE449807T1 (ru)
BR (1) BRPI0707534A2 (ru)
DE (1) DE602007003444D1 (ru)
EA (1) EA013823B1 (ru)
ES (1) ES2335940T3 (ru)
PL (1) PL1981931T3 (ru)
TW (1) TWI409288B (ru)
WO (1) WO2007090602A1 (ru)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2297228B1 (de) * 2008-06-20 2012-01-04 Basf Se Kontinuierliches verfahren zur mehrstufigen trocknung und nachkondensation von polyamidgranulat
US20120065339A1 (en) * 2010-09-10 2012-03-15 Basf Se Process for producing polyamide that is stable during processing
ES2664894T3 (es) * 2012-06-05 2018-04-23 Polymetrix Ag Acondicionamiento de poliamidas
US20140350213A1 (en) * 2012-07-06 2014-11-27 Basf Se Purification of polyamide particles

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3015651A (en) * 1956-09-28 1962-01-02 Du Pont Increasing viscosity of polycaprolactam by removing extractables with solvents and further solid phase polymerizing the polymer
US3374207A (en) * 1964-11-12 1968-03-19 Inventa Ag Continuous process for the extraction of monomers and oligomers from highly polymerized caprolactam granules
US3386967A (en) * 1965-01-19 1968-06-04 Allied Chem Polycaproamide having excess number of carboxyl end groups over amino end groups
DE3710803A1 (de) * 1987-03-31 1988-10-20 Basf Ag Verfahren zur entfernung von caprolactam und dessen oligomeren aus solches enthaltendem polyamidgranulat
US4891420A (en) * 1988-06-30 1990-01-02 Basf Aktiengesellschaft Continuous process for the hydrolytic production of polycaprolactam by tempering unextracted granular polymer material with moist inert gas
DE3923061C1 (ru) * 1989-07-13 1990-07-26 Basf Ag, 6700 Ludwigshafen, De
DE4421704A1 (de) * 1994-06-21 1996-01-04 Bayer Ag Verfahren zur Herstellung von hochmolekularem Polyamid 6
DE19752183A1 (de) * 1997-11-25 1999-05-27 Basf Ag Verfahren zur kontinuierlichen Extraktion von Polyamid
DE10047657B4 (de) * 2000-09-26 2005-02-10 Basf Ag Verfahren zur Herstellung von Polycaprolactam, ein Polycaprolactam und dessen Verwendung
EP1331236A1 (en) * 2002-01-25 2003-07-30 Dsm N.V. Solid-state post-condensation process for increasing the molecular weight of a polyamide

Also Published As

Publication number Publication date
WO2007090602A1 (en) 2007-08-16
US20090306331A1 (en) 2009-12-10
TW200736298A (en) 2007-10-01
TWI409288B (zh) 2013-09-21
BRPI0707534A2 (pt) 2011-05-03
EP1981931B1 (en) 2009-11-25
ATE449807T1 (de) 2009-12-15
CN101379116A (zh) 2009-03-04
EP1981931A1 (en) 2008-10-22
ES2335940T3 (es) 2010-04-06
DE602007003444D1 (de) 2010-01-07
CN101379116B (zh) 2011-05-25
EA013823B1 (ru) 2010-08-30
EA200801808A1 (ru) 2008-12-30

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